Poids Plumes Hommes
 | Khanzala Magomadov | 1-0-0 REC | #6749 |  |
 | Khasan Dadalov | 4-0-0 REC | #798 | |
 | Khasan Magomedsharipov | 4-0-0 REC | #539 | |
 | Khaseyn Shaykhaev | 1-0-0 REC | #5511 | |
 | Khaskil Amirkhanov | 0-1-0 REC | #7348 | |
 | Khetag Morgoev | 1-0-0 REC | #2968 | |
 | Khusein Askhabov | 0-1-0 UFC | #5524 | |
 | Kim Tinghaugen | 0-1-0 REC | #7020 |  |
 | Kisa Miyake | 0-1-0 REC | #5811 |  |
 | Kleber Koike | 2-3-0 REC | #1982 |  |
 | Koji Oishi | 0-2-0 UFC | #5194 | |
 | Koji Takeda | 2-2-0 REC | #1923 | |
 | Konmon Deh | 0-2-0 REC | #4974 |  |
 | Konstantin Podoynitsyn | 0-1-0 REC | #6158 | |
 | Kota Miura | 0-2-0 REC | #2192 | |
 | Kouki Nakagawa | 1-0-0 REC | #2157 | |
 | Kouya Kanda | 1-1-0 REC | #6202 | |
 | Koyomi Matsushima | 1-2-0 REC | #4271 | |
 | Kron Gracie | 1-3-0 UFC | #2705 | |
 | Krzysztof Geburek | 0-1-0 REC | #5750 |  |